clang-tools
15.0.0git
llvm-project
clang-tools-extra
clang-tidy
readability
ElseAfterReturnCheck.h
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//===--- ElseAfterReturnCheck.h - clang-tidy---------------------*- C++ -*-===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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#ifndef LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_READABILITY_ELSEAFTERRETURNCHECK_H
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#define LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_READABILITY_ELSEAFTERRETURNCHECK_H
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#include "../ClangTidyCheck.h"
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#include "llvm/ADT/DenseMap.h"
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namespace
clang
{
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namespace
tidy {
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namespace
readability {
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/// Flags the usages of `else` after `return`.
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///
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/// http://llvm.org/docs/CodingStandards.html#don-t-use-else-after-a-return
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class
ElseAfterReturnCheck
:
public
ClangTidyCheck
{
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public
:
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ElseAfterReturnCheck
(StringRef
Name
,
ClangTidyContext
*Context);
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void
storeOptions
(
ClangTidyOptions::OptionMap
&Opts)
override
;
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void
registerPPCallbacks
(
const
SourceManager &SM, Preprocessor *
PP
,
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Preprocessor *ModuleExpanderPP)
override
;
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void
registerMatchers
(ast_matchers::MatchFinder *Finder)
override
;
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void
check
(
const
ast_matchers::MatchFinder::MatchResult &Result)
override
;
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llvm::Optional<TraversalKind>
getCheckTraversalKind
()
const override
{
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return
TK_IgnoreUnlessSpelledInSource;
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}
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using
ConditionalBranchMap
=
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llvm::DenseMap<FileID, SmallVector<SourceRange, 1>>;
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private
:
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const
bool
WarnOnUnfixable;
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const
bool
WarnOnConditionVariables;
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ConditionalBranchMap
PPConditionals;
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};
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}
// namespace readability
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}
// namespace tidy
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}
// namespace clang
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#endif // LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_READABILITY_ELSEAFTERRETURNCHECK_H
clang::tidy::ClangTidyOptions::OptionMap
llvm::StringMap< ClangTidyValue > OptionMap
Definition:
ClangTidyOptions.h:115
clang::tidy::readability::ElseAfterReturnCheck::check
void check(const ast_matchers::MatchFinder::MatchResult &Result) override
ClangTidyChecks that register ASTMatchers should do the actual work in here.
Definition:
ElseAfterReturnCheck.cpp:239
clang::tidy::ClangTidyCheck
Base class for all clang-tidy checks.
Definition:
ClangTidyCheck.h:53
clang::tidy::readability::ElseAfterReturnCheck::registerMatchers
void registerMatchers(ast_matchers::MatchFinder *Finder) override
Override this to register AST matchers with Finder.
Definition:
ElseAfterReturnCheck.cpp:171
clang::tidy::readability::ElseAfterReturnCheck::getCheckTraversalKind
llvm::Optional< TraversalKind > getCheckTraversalKind() const override
Definition:
ElseAfterReturnCheck.h:31
clang::tidy::ClangTidyContext
Every ClangTidyCheck reports errors through a DiagnosticsEngine provided by this context.
Definition:
ClangTidyDiagnosticConsumer.h:67
clang::tidy::readability::ElseAfterReturnCheck::ElseAfterReturnCheck
ElseAfterReturnCheck(StringRef Name, ClangTidyContext *Context)
Definition:
ElseAfterReturnCheck.cpp:152
Name
Token Name
Definition:
MacroToEnumCheck.cpp:89
clang::tidy::bugprone::PP
static Preprocessor * PP
Definition:
BadSignalToKillThreadCheck.cpp:29
clang::tidy::readability::ElseAfterReturnCheck
Flags the usages of else after return.
Definition:
ElseAfterReturnCheck.h:22
clang::tidy::readability::ElseAfterReturnCheck::ConditionalBranchMap
llvm::DenseMap< FileID, SmallVector< SourceRange, 1 > > ConditionalBranchMap
Definition:
ElseAfterReturnCheck.h:36
clang
===– Representation.cpp - ClangDoc Representation --------—*- C++ -*-===//
Definition:
ApplyReplacements.h:27
clang::tidy::readability::ElseAfterReturnCheck::storeOptions
void storeOptions(ClangTidyOptions::OptionMap &Opts) override
Should store all options supported by this check with their current values or default values for opti...
Definition:
ElseAfterReturnCheck.cpp:159
clang::tidy::readability::ElseAfterReturnCheck::registerPPCallbacks
void registerPPCallbacks(const SourceManager &SM, Preprocessor *PP, Preprocessor *ModuleExpanderPP) override
Override this to register PPCallbacks in the preprocessor.
Definition:
ElseAfterReturnCheck.cpp:164
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